Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4858314 | Dispensing cap for shaving lubricant | — | 1989-08-22 |
| 4828818 | Chromium aerogel method of producing same and fluorinating process utilizing same | Emery J. Carlson, John N. Armor, Addison M. Smith | 1989-05-09 |